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UC-8100-LX Software Manual General Debian Package Usage
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Remove Packages Without Configuration
To un-install software packages without removing their configuration files (for later re-use the same
configuration). Use the
‘remove ‘ command as shown.
moxa@Moxa:~$ sudo apt-get remove wget
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Completely Remove Packages
To remove software packages including their configuration files, use the ‘purge‘ sub command as shown below.
moxa@Moxa:~$ sudo apt-get remove --purge wget
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Clean Up Disk Space
The ‘ clean ‘ command is used to free up the disk space by cleaning retrieved (downloaded) .deb files (packages)
from the local repository.
moxa@Moxa:~$ sudo apt-get clean
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Download Only Source Code of Package
To download only source code of particular package, use the option ‘ –download-only source ‘ with
‘package-name’ as shown.
moxa@Moxa:~$ sudo apt-get --download-only source wget
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Download and Unpack a Package
To download and unpack source code of a package to a specific directory, type the following command.
moxa@Moxa:~$ sudo apt-get source wget
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Download, Unpack and Compile a Package
You can also download, unpack and compile the source code at the same time, using option ‘–compile‘ as
shown below.
moxa@Moxa:~$ sudo apt-get --compile source wget
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Download a Package Without Installing
Using ‘ download ‘ option, you can download any given package without installing it. For example, the following
command will only download ‘ nethogs ‘ package to current working directory.
moxa@Moxa:~$ sudo apt-get download wget
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Check Change Log of Package
The ‘ changelog ‘ flag downloads a package change-log and shows the package version that is installed.
moxa@Moxa:~$ sudo apt-get changelog wget